44754858689 has 4 divisors (see below), whose sum is σ = 46198563840. Its totient is φ = 43311153540.

The previous prime is 44754858619. The next prime is 44754858727. The reversal of 44754858689 is 98685845744.

44754858689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44754858689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44754858619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721852529 + ... + 721852590.

It is an arithmetic number, because the mean of its divisors is an integer number (11549640960).

Almost surely, 2^44754858689 is an apocalyptic number.

It is an amenable number.

44754858689 is a deficient number, since it is larger than the sum of its proper divisors (1443705151).

44754858689 is a wasteful number, since it uses less digits than its factorization.

44754858689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443705150.

The product of its digits is 309657600, while the sum is 68.

The spelling of 44754858689 in words is "forty-four billion, seven hundred fifty-four million, eight hundred fifty-eight thousand, six hundred eighty-nine".